Grain cleaning and polishing machine

Foods and beverages: apparatus – Means to treat food – By applying fluid

Patent

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Details

99521, 99528, 99606, 99615, 99617, B02B 300, B02B 304, B02B 306

Patent

active

052091589

ABSTRACT:
A machine for cleaning and polishing grains comprises at least one treatment chamber which includes an upper frusto conical baffle having a central opening to admit grains thereinto, an intermediate rotatory disc to impart movement to the grains falling thereon through said opening and a lower frusto conical baffle having a central opening to discharge the grains, said upper frusto conical baffle having a stationary brush and a stationary set of flexible fingers vertically hanging therefrom, and said rotatory disc having a rotatory brush and a rotatory set of flexible fingers hanging from its lower surface in a direction and to a distance suitable to confront the upper surface of said lower frusto conical baffle, whereby the grains are cleaned by the action of said stationary brush and set of fingers on the moving grains driven by the rotatory disc, and by the action of said rotatory brush and set of fingers on the grains sliding down said lower frusto conical baffle.

REFERENCES:
patent: 208241 (1878-09-01), Hills
patent: 210029 (1878-11-01), Harris
patent: 252048 (1882-01-01), Mann
patent: 274002 (1883-03-01), Jurt
patent: 294225 (1884-02-01), Griffiths
patent: 314439 (1885-03-01), Dietz
patent: 600319 (1898-03-01), Prinz
patent: 916757 (1909-03-01), Muller
patent: 1020377 (1912-03-01), Walker
patent: 2105325 (1938-01-01), McBrady
patent: 3734752 (1973-05-01), Headley
patent: 3960068 (1976-06-01), Salete
patent: 4292890 (1981-10-01), Salete-Garces
patent: 4583455 (1986-04-01), Salete-Garces
patent: 4843957 (1989-07-01), Satake

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